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diff --git a/src/OnlineChat.cpp b/src/OnlineChat.cpp
index d951d18..e614aaa 100644
--- a/src/OnlineChat.cpp
+++ b/src/OnlineChat.cpp
@@ -1,754 +1,754 @@
/***************************************************************************
OnlineChat.cpp - description
-------------------
begin : Fri Jan 30 2004
copyright : (C) 2004 by upi
email : upi@feel
***************************************************************************/
#include "OnlineChat.h"
#include "TextArea.h"
#include "State.h"
#include "menu.h"
#include "Audio.h"
#include "sge_tt_text.h"
#include "gfx.h"
#include "common.h"
#include "config.h"
#include "Event.h"
//#include "SDL_video.h"
#define MORTALNETSERVER "apocalypse.game-host.org"
#define MORTALNETWORKPORT 0x3A23
// Layout
#define READLINE_Y 440
#define NICKLIST_X 500
void MortalNetworkResetMessages( bool a_bClear );
void MortalNetworkMessage( const char* format, ... );
bool MortalNetworkCheckKey();
/*************************************************************************
CHAT / CHALLENGE MENUS
*************************************************************************/
enum
{
MENU_DISCONNECT = 100,
MENU_CHALLENGE,
MENU_CHANGENICK,
MENU_OK,
MENU_ACCEPTCHALLENGE,
MENU_REJECTHALLENGE,
};
/**
\ingroup Network
Displays the 'you have been challenged' screen.
*/
class CChallengeMenu: public CMenu
{
public:
- CChallengeMenu::CChallengeMenu( std::string a_sChallenger )
+ CChallengeMenu( std::string a_sChallenger )
: CMenu( "You have been challenged!" ),
m_sChallenger( a_sChallenger )
{
m_bAccepted = false;
AddTextMenuItem( "ACCEPT CHALLENGE FROM ", m_sChallenger.c_str(), MENU_ACCEPTCHALLENGE );
AddMenuItem( "NO, I'M REALLY SCARED", SDLK_UNKNOWN, MENU_REJECTHALLENGE );
}
~CChallengeMenu() {}
bool GetAccepted()
{
return m_bAccepted;
}
void ItemActivated( int a_iItemCode, CMenuItem* a_poMenuItem )
{
switch ( a_iItemCode )
{
case MENU_ACCEPTCHALLENGE:
m_bAccepted = true;
// intentional fall through
case MENU_REJECTHALLENGE:
m_iReturnCode = 100;
m_bDone = true;
break;
}
}
protected:
std::string m_sChallenger;
bool m_bAccepted;
};
/**
\ingroup Network
The Chat menu is displayed instead of the regular CMenu when the user is
connected to MortalNet. The Chat menu has a different set of operations.
*/
class CChatMenu: public CMenu
{
public:
CChatMenu( const TNickMap& a_roNicks )
: CMenu( "MortalNet Menu" ),
m_roNicks( a_roNicks )
{
int i=0;
TNickMap::const_iterator it;
for ( it=m_roNicks.begin();
it != m_roNicks.end() && i < 1023;
++it, ++i )
{
if ( it->first == g_oState.m_acNick )
{
--i;
continue;
}
m_apcNicks[i] = (it->first).c_str();
m_aiNicks[i] = i;
}
m_apcNicks[i] = NULL;
m_sNick = g_oState.m_acNick;
AddMenuItem( "DISCONNECT", SDLK_UNKNOWN, MENU_DISCONNECT );
if ( i > 0 )
{
AddEnumMenuItem( "CHALLENGE USER: ", 0, m_apcNicks, m_aiNicks, MENU_CHALLENGE );
}
m_poNickMenuItem = AddTextMenuItem( "Nickname: ", g_oState.m_acNick, MENU_CHANGENICK );
AddMenuItem( "~OPTIONS", SDLK_o, MENU_OPTIONS );
AddMenuItem( "QUIT", SDLK_UNKNOWN, MENU_QUIT );
AddOkCancel( MENU_OK );
}
virtual ~CChatMenu() {}
std::string GetNick()
{
return m_sNick;
}
std::string GetChallengedNick()
{
return m_sChallengedNick;
}
void ItemActivated( int a_iItemCode, CMenuItem* a_poMenuItem )
{
switch ( a_iItemCode )
{
case MENU_DISCONNECT:
g_oState.m_enGameMode = SState::IN_DEMO;
m_bDone = true;
m_iReturnCode = -1;
break;
case MENU_CHANGENICK:
{
EnterName( "Nickname: ", m_sNick, m_poNickMenuItem, 12 );
break;
}
case MENU_CHALLENGE:
{
m_sChallengedNick = ((CEnumMenuItem*)a_poMenuItem)->GetCurrentText();
m_bDone = true;
m_iReturnCode = 100;
break;
}
case MENU_OK:
{
m_bDone = true;
m_iReturnCode = -1;
break;
}
default:
CMenu::ItemActivated( a_iItemCode, a_poMenuItem );
} // end of switch statement
}
protected:
std::string m_sChallengedNick;
std::string m_sNick;
const TNickMap& m_roNicks;
const char* m_apcNicks[1024];
int m_aiNicks[1024];
CTextMenuItem* m_poNickMenuItem;
};
/*************************************************************************
CHAT CONNECT/DISCONNECT
*************************************************************************/
COnlineChat::COnlineChat()
{
m_poScreen = gamescreen;
m_poBackground = NULL;
m_poSocket = NULL;
m_poSocketSet = NULL;
m_iIncomingBufferSize = 0;
m_poReadline = NULL;
m_poTextArea = NULL;
}
COnlineChat::~COnlineChat()
{
Stop();
if ( m_poBackground )
{
SDL_FreeSurface( m_poBackground );
m_poBackground = NULL;
}
}
#define CHECKCONNECTION if ( m_poSocket == NULL ) return;
bool COnlineChat::Start()
{
if ( m_poSocket != NULL )
{
return true; // Already connected.
}
#define RETURNNOERROR { \
debug( "%s\n", m_sLastError.c_str() ); \
return false; }
#define RETURNWITHERROR { \
m_sLastError = SDLNet_GetError(); \
debug( "%s\n", m_sLastError.c_str() ); \
return false; }
#define RETURNWITHADDITIONALERROR { \
m_sLastError += SDLNet_GetError(); \
debug( "%s\n", m_sLastError.c_str() ); \
return false; }
m_poBackground = LoadBackground( "FighterStats.jpg", 64 );
if ( NULL == m_poBackground )
{
return false; // Should carp
}
SDL_BlitSurface( m_poBackground, NULL, m_poScreen, NULL );
SDL_Flip( m_poScreen );
MortalNetworkResetMessages( false );
MortalNetworkMessage( Translate("Resolving hostname (%s)..."), MORTALNETSERVER );
IPaddress oAddress;
int iResult = SDLNet_ResolveHost( &oAddress, MORTALNETSERVER, MORTALNETWORKPORT );
if ( iResult )
{
m_sLastError = Translate( "Couldn't resolve host." );
RETURNNOERROR;
}
debug( "IP Address of server is 0x%x\n", oAddress.host );
Uint32 ipaddr=SDL_SwapBE32(oAddress.host);
MortalNetworkMessage("Connecting to %d.%d.%d.%d port %d",
ipaddr>>24, (ipaddr>>16)&0xff, (ipaddr>>8)&0xff, ipaddr&0xff, oAddress.port);
MortalNetworkMessage ( Translate("Waiting for connection... (press any key to abort)") );
while (1)
{
m_poSocket = SDLNet_TCP_Open( &oAddress );
if ( m_poSocket ) break;
if ( MortalNetworkCheckKey() ) break;
SDL_Delay( 100 );
}
if ( NULL == m_poSocket )
{
RETURNWITHERROR;
}
// CONNECTION ESTABLISHED. SEND INTRO PACKETS
MortalNetworkMessage( Translate("Connection established.") );
m_poSocketSet = SDLNet_AllocSocketSet( 1 );
SDLNet_TCP_AddSocket( m_poSocketSet, m_poSocket ); // Check for errors?
m_iIncomingBufferSize = 0;
m_bMyNickIsOk = false;
m_asNicks.clear();
SendRawData( 'N', g_oState.m_acNick );
return ( m_poSocket != NULL );
}
void COnlineChat::Stop()
{
if ( m_poSocketSet )
{
SDLNet_FreeSocketSet( m_poSocketSet );
m_poSocketSet = NULL;
}
if ( m_poSocket )
{
SDLNet_TCP_Close( m_poSocket );
m_poSocket = NULL;
}
m_bMyNickIsOk = false;
m_asNicks.clear();
if ( g_oState.m_enGameMode == SState::IN_CHAT )
{
g_oState.m_enGameMode = SState::IN_DEMO;
}
}
/*************************************************************************
SENDING / RECEIVING CHAT DATA
*************************************************************************/
void COnlineChat::SendRawData( char a_cID, const std::string& a_rsData )
{
CHECKCONNECTION;
SDLNet_TCP_Send( m_poSocket, &a_cID, 1 );
SDLNet_TCP_Send( m_poSocket, (void*) a_rsData.c_str(), a_rsData.length() );
char cNL = '\n';
SDLNet_TCP_Send( m_poSocket, &cNL, 1 );
}
void COnlineChat::Update()
{
CHECKCONNECTION;
// 1. CHECK FOR STUFF TO READ
int iRetval = SDLNet_CheckSockets( m_poSocketSet, 0 );
if ( iRetval <= 0 )
{
return;
}
// 2. APPEND AT MOST 1024 bytes TO THE END OF THE INCOMING BUFFER
// CHECK FOR BUFFER OVERFLOW HERE.
if ( m_iIncomingBufferSize >= 1024*3 )
{
m_acIncomingBuffer[m_iIncomingBufferSize] = '\n';
m_acIncomingBuffer[m_iIncomingBufferSize+1] = 'x';
m_iIncomingBufferSize += 1;
}
else
{
iRetval = SDLNet_TCP_Recv( m_poSocket, m_acIncomingBuffer + m_iIncomingBufferSize, 1024 );
if ( iRetval <= 0 )
{
m_sLastError = SDLNet_GetError();
Stop();
return;
}
m_iIncomingBufferSize += iRetval;
}
// 3. CONSUME THE INCOMING BUFFER.
// We always make sure the incoming buffer starts with a package header.
int iOffset = 0;
m_acIncomingBuffer[ m_iIncomingBufferSize ] = 0;
bool bRedraw = false;
while ( iOffset < m_iIncomingBufferSize )
{
// 3.1. Find the end of the line.
char* pcLineEnd = strchr( m_acIncomingBuffer + iOffset, '\n' );
if ( NULL == pcLineEnd )
{
// The buffer doesn't have the end of the line (yet)
debug( "Buffer doesn't have the NL (%d buffer, %d offset)\n", m_iIncomingBufferSize, iOffset );
break;
}
*pcLineEnd = 0;
debug( "Receiving message: %d ('%c') type, %d length, %d offset, %d in buffer.\n",
m_acIncomingBuffer[iOffset], m_acIncomingBuffer[iOffset],
pcLineEnd - m_acIncomingBuffer - iOffset, iOffset, m_iIncomingBufferSize );
// 3.2. Receive the data.
switch ( m_acIncomingBuffer[iOffset] )
{
case 'M':
case 'S':
ReceiveMsg( m_acIncomingBuffer[iOffset], m_acIncomingBuffer + iOffset + 1 ); bRedraw = true; break;
case 'J':
case 'L':
case 'N':
case 'Y':
case 'W':
case 'C':
ReceiveUser( m_acIncomingBuffer[iOffset], m_acIncomingBuffer + iOffset + 1 ); bRedraw = true; break;
}
CHECKCONNECTION;
iOffset = pcLineEnd - m_acIncomingBuffer + 1;
}
// 4. MOVE LEFTOVER DATA TO THE BEGINNING OF THE INCOMING BUFFER
// The leftover data starts at iOffset, and is (m_iIncomingBufferSize-iOffset) long.
memmove( m_acIncomingBuffer, m_acIncomingBuffer + iOffset, m_iIncomingBufferSize-iOffset );
m_iIncomingBufferSize -= iOffset;
if ( bRedraw && m_poTextArea )
{
Audio->PlaySample( "NETWORK_MESSAGE" );
m_poTextArea->Redraw();
}
}
/*************************************************************************
INCOMING MESSAGES METHODS
*************************************************************************/
void COnlineChat::ReceiveMsg( char a_cID, char* a_pcData )
{
debug( "Received message %c, content is '%s'\n", a_cID, a_pcData );
if ( m_poTextArea )
{
m_poTextArea->AddString( a_pcData, a_cID == 'M' ? C_YELLOW : C_WHITE );
}
}
void COnlineChat::ReceiveUser( char a_cID, char* a_pcData )
{
debug( "Received user %c, content is '%s'\n", a_cID, a_pcData );
// Split up the data.
int iNumWords = 1;
char* pcFirstWord = a_pcData;
char* pcSecondWord = strchr( a_pcData, ' ' );
if ( pcSecondWord )
{
iNumWords = 2;
*pcSecondWord = 0;
++pcSecondWord;
}
int iColor = C_WHITE;
char acMsg[1024];
acMsg[0] = 0;
switch ( a_cID )
{
case 'J':
sprintf( acMsg, "*** %s has joined MortalChat from %s.", pcFirstWord, pcSecondWord );
if ( strcmp( pcFirstWord, g_oState.m_acNick ) != 0 )
{
m_asNicks[ pcFirstWord ] = pcSecondWord;
}
break;
case 'L':
{
sprintf( acMsg, "*** %s has left MortalChat.", pcFirstWord );
iColor = C_LIGHTRED;
m_asNicks.erase( pcFirstWord );
debug( "# of Nicks: %d\n", m_asNicks.size() );
break;
}
case 'N':
{
sprintf( acMsg, "%s is now known as %s", pcFirstWord, pcSecondWord );
iColor = C_LIGHTGRAY;
std::string sHost = m_asNicks[pcFirstWord];
m_asNicks.erase( pcFirstWord );
m_asNicks[ pcSecondWord ] = sHost;
break;
}
case 'Y':
sprintf( acMsg, "You are now known as %s", pcFirstWord );
iColor = C_LIGHTCYAN;
m_bMyNickIsOk = true;
m_asNicks.erase( g_oState.m_acNick );
m_asNicks[ pcFirstWord ] = "";
strncpy( g_oState.m_acNick, pcFirstWord, 127 );
g_oState.m_acNick[127] = 0;
break;
case 'W':
sprintf( acMsg, "%s is hailing from %s", pcFirstWord, pcSecondWord );
iColor = C_LIGHTGRAY;
m_asNicks[ pcFirstWord ] = pcSecondWord;
break;
case 'C':
CChallengeMenu oMenu( pcFirstWord );
DoMenu( oMenu );
if ( oMenu.GetAccepted() )
{
MortalNetworkResetMessages( true );
Connect( m_asNicks[pcFirstWord].c_str() );
}
Redraw();
break;
}
if ( m_poTextArea && m_bMyNickIsOk )
{
m_poTextArea->AddString( acMsg, iColor );
DrawNickList();
}
}
/*************************************************************************
DRAWING THE SCREEN
*************************************************************************/
void COnlineChat::Redraw()
{
SDL_BlitSurface( m_poBackground, NULL, m_poScreen, NULL );
m_poReadline->Redraw();
m_poTextArea->Redraw();
DrawNickList();
SDL_Flip( m_poScreen );
}
void COnlineChat::DrawNickList()
{
SDL_Rect oNickListRect;
oNickListRect.x = NICKLIST_X;
oNickListRect.y = 10;
oNickListRect.w = gamescreen->w - oNickListRect.x - 10;
oNickListRect.h = READLINE_Y - oNickListRect.y - 10;
SDL_Rect oOldClipRect;
SDL_GetClipRect( m_poScreen, &oOldClipRect );
SDL_SetClipRect( m_poScreen, &oNickListRect );
SDL_BlitSurface( m_poBackground, &oNickListRect, m_poScreen, &oNickListRect );
int y = oNickListRect.y + sge_TTF_FontAscent( chatFont );
int yEnd = oNickListRect.y + oNickListRect.h - sge_TTF_FontDescent( chatFont );
TNickMap::const_iterator it;
for ( it = m_asNicks.begin();
it != m_asNicks.end() && y <= yEnd;
++it , y += sge_TTF_FontHeight( chatFont ) )
{
int iColor = (it->first) == g_oState.m_acNick ? C_LIGHTCYAN : C_WHITE;
sge_tt_textout( m_poScreen, chatFont, (it->first).c_str(), oNickListRect.x, y, iColor, C_BLACK, 255 );
}
SDL_UpdateRect( m_poScreen, oNickListRect.x, oNickListRect.y, oNickListRect.w, oNickListRect.h );
SDL_SetClipRect( m_poScreen, NULL );
}
extern int g_iMessageY;
void COnlineChat::DoOnlineChat()
{
if ( !Start() )
{
if ( !g_oState.m_bQuitFlag )
{
DrawTextMSZ( "Couldn't connect", inkFont, 320, g_iMessageY, AlignHCenter|UseShadow, C_LIGHTRED, gamescreen );
DrawTextMSZ( m_sLastError.c_str(), impactFont, 320, g_iMessageY + 40, AlignHCenter|UseShadow, C_LIGHTRED, gamescreen, false );
GetKey( true );
}
return;
}
// CREATE USER INTERFACE ELEMENTS
char acMsg[256];
SDL_Event event;
SDL_BlitSurface( m_poBackground, NULL, m_poScreen, NULL );
SDL_Flip( m_poScreen );
m_poTextArea = new CTextArea( m_poScreen, chatFont, 10, 10, NICKLIST_X-20, READLINE_Y-20 );
m_poTextArea->TintBackground( C_DARKGRAY, 128 );
m_poReadline = new CReadline( m_poScreen, chatFont,
acMsg, 0, 255,
10, READLINE_Y + sge_TTF_FontAscent(chatFont), 620, C_LIGHTCYAN, C_BLACK, 255 );
while (1)
{
if ( g_oState.m_enGameMode != SState::IN_CHAT ) break;
if ( NULL == m_poSocket ) break;
Update();
if ( NULL == m_poSocket ) break;
SDL_Delay( 10 );
if ( g_oState.m_bQuitFlag ) break;
while (SDL_PollEvent(&event))
{
if ( SDL_KEYDOWN != event.type )
{
SMortalEvent oEvent;
TranslateEvent( &event, &oEvent );
switch (oEvent.m_enType)
{
case Me_MENU:
Menu();
break;
case Me_QUIT:
g_oState.m_bQuitFlag = true;
break;
default:
break;
}
continue;
}
// HANDLE SCROLLING THE TEXT AREA
if ( event.type == SDL_KEYDOWN )
{
SDLKey enKey = event.key.keysym.sym;
if ( enKey == SDLK_PAGEUP || enKey == SDLK_KP9 )
{
m_poTextArea->ScrollUp();
continue;
}
if ( enKey == SDLK_PAGEDOWN || enKey == SDLK_KP3 )
{
m_poTextArea->ScrollDown();
continue;
}
if ( enKey == SDLK_ESCAPE )
{
Menu();
continue;
}
}
m_poReadline->HandleKeyEvent( event );
int iResult = m_poReadline->GetResult();
if ( iResult > 0 )
{
if ( strlen( acMsg ) )
{
SendRawData( 'M', acMsg );
std::string sMsg = std::string("<") + g_oState.m_acNick + "> " + acMsg;
m_poTextArea->AddString( sMsg.c_str(), C_LIGHTCYAN );
m_poTextArea->Redraw();
}
m_poReadline->Clear();
acMsg[0] = 0;
m_poReadline->Restart( acMsg, strlen(acMsg), 256, C_LIGHTCYAN, C_BLACK, 255 );
}
}
}
if ( NULL == m_poSocket
&& !g_oState.m_bQuitFlag )
{
DrawTextMSZ( "Connection closed.", inkFont, 320, 210, AlignHCenter | UseShadow, C_WHITE, m_poScreen );
DrawTextMSZ( m_sLastError.c_str(), impactFont, 320, 250, AlignHCenter | UseShadow, C_WHITE, m_poScreen );
SDL_Delay( 1000 );
GetKey( true );
}
delete m_poReadline;
m_poReadline = NULL;
delete m_poTextArea;
m_poTextArea = NULL;
Stop();
}
void COnlineChat::Menu()
{
CChatMenu oMenu( m_asNicks );
DoMenu( oMenu );
if ( !g_oState.m_bQuitFlag )
{
if ( oMenu.GetNick() != g_oState.m_acNick )
{
SendRawData( 'N', oMenu.GetNick() );
}
if ( oMenu.GetChallengedNick().length() )
{
SendRawData( 'C', oMenu.GetChallengedNick() );
MortalNetworkResetMessages( true );
Connect( NULL );
}
Redraw();
}
}
/** Static global entry point for chatting. */
void DoOnlineChat()
{
g_oState.m_enGameMode = SState::IN_CHAT;
COnlineChat oChat;
oChat.DoOnlineChat();
}

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